Chemical immobilisation of free ranging Tibetan Wolf Canis lupus chanco Gray, 1863 (Mammalia: Carnivora: Canidae) with Ketamine-Xylazine combination in Ladakh, India

Main Article Content

Animesh Talukdar
https://orcid.org/0000-0001-7089-5688
Pankaj Raina
https://orcid.org/0000-0002-0780-4883

Abstract

The Tibetan Wolf Canis lupus chanco is one of the two Critically Endangered species of Ladakh, India. Six free-ranging Tibetan wolves were immobilized using ketamine and xylazine mixture as part of the rescue operations. Dose rates of 4.92 ± 0.52 mg/kg body weight and 2.08 ± 0.29 mg/kg body weight for ketamine and xylazine respectively provided good level of anesthesia for carrying out effective capture. Drug induction was recorded at 4.4 ± 1.1 minutes with animal coming into sternal recumbency by 5.6 ± 1.5 minutes and animals were approached at 6.2 ± 1.7 minutes. Duration of anesthesia was 35.25 ± 6.07 minutes. Yohimbine administered for reversal at the dosage of 0.125 mg/kg body weight provided reversal effect with animal standing by 15.5 ± 4.2 minutes. The current information suggests that xylazine and ketamine mixture is effective and safe for capturing the free-ranging Tibetan Wolves for wildlife management interventions.

Article Details

Section
Short Communications
Author Biographies

Animesh Talukdar, Wildlife Rescue and Rehabilitation Centre- Leh- Under Department of Wildlife Protection- Ladakh, Badamibagh, Skara, Leh, UT-Ladakh 194101, India.

-

Pankaj Raina, Wildlife Rescue and Rehabilitation Centre- Leh- Under Department of Wildlife Protection- Ladakh, Badamibagh, Skara, Leh, UT-Ladakh 194101, India.

-

References

Belsare, A.V. & A.T. Vanak (2013). Use of xylazine hydrochloride–ketamine hydrochloride for immobilization of Indian Fox (Vulpes bengalensis) in field situations. Journal of Zoo and Wildlife Medicine 44(3): 753–755. https://doi.org/10.1638/2012-0158R.1 DOI: https://doi.org/10.1638/2012-0158R.1

Chakraborty, G. & A. Das (1994). Xylazine-ketamine anesthesia in a Tibetan Wolf (Canis-lupus chanco). Indian Veterinary Journal 71(10): 1047–1047.

Khan, N.H., B. Pandav & A. Ghosal (2023). Mammals of Ladakh- A Pocket Guide. Bombay Natural History Society, Mumbai, 60 pp.

Malmsten, J. (2007). Blood pressure in free-ranging Gray Wolves (Canis lupus) immobilized with tiletamine and zolazepam. Dissertation. Swedish University of Agricultural Sciences.

Miller, E.R. & M.E. Fowler (eds.) (2014). Fowler’s Zoo and Wild Animal Medicine, Volume 8. Elsevier Health Sciences, St. Louis, Missouri, 792 pp.

Muliya, S.K., A.A. Shanmugam, P. Kalaignan, L. Antony, H. Chandranpillai & N. Jaisingh (2016). Chemical immobilisation of dhole (Cuon alpinus), Indian jackal (Canis aureus indicus) and Indian wolf (Canis lupus pallipes) with ketamine hydrochloride–xylazine hydrochloride. Veterinary Medicine and Science 2(3): 221–225. https://doi.org/10.1002/vms3.35 DOI: https://doi.org/10.1002/vms3.35

Neilsen, L. (1999). Chemical immobilization of wild and exotic animals. Iowa State University Press, Ames, Iowa, 341 pp.

Nyhus, P. J. (2016). Human–wildlife conflict and coexistence. Annual review of environment and resources 41: 143–171. https://doi.org/10.1146/annurev-environ-110615-085634 DOI: https://doi.org/10.1146/annurev-environ-110615-085634

Shawl, T., J. Takpa, P. Tashi & Y. Panchaksharam (2008). Field Guide Mammals of Ladakh. WWF, New Delhi, India, 114 pp.